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d1d6f53a8b
Now that the register allocator knows about the barriers on funclet entry and exit, testing has shown that this is unnecessary. We still demote PHIs on unsplittable blocks due to the differences between the IR CFG and the Machine CFG. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@253619 91177308-0d34-0410-b5e6-96231b3b80d8